Tripartite meeting of Foreign Ministers of Pakistan, Afghanistan and Iran is underway here on Saturday to discuss strategy with regard to Afghanistan security moot being held on January 28 in London. Iranian Foreign Minister Manouchehr Mottak and Foreign Minister of Afghanistan Rangin Dadfar Spanta have arrived here early today to participate in the meeting. The foreign ministers will discuss the law and order situation in Afghanistan, the war against terrorism and other regional matters. According to foreign office in Islamabad the ministerial moot will also set the date for tripartite summit meeting. Early today Iranian FM also held talks with Foreign Minister of Pakistan Shah Mahmood Qureshi and discuss issues of bilateral interest.